Frozen Lemonade

Chik-fil-a has the most amazing frozen lemonade. The first time I tried it I was in shock. Well, recently hubby got my a Ninja Slush machine and I decided to experiment!! Holy hell am I glad I did!!! This is the best! Give it a try and get your machine here!
You Will Need:
1 Tub Cool Whip, thawed
1 Can Sweetened Condensed Milk
32 Oz Lemonade (I use simply)